Home / 13,233,761.60-19,869,304.80-8,194,913.60

Finding the Fourth Proportional to 13,233,761.60, 19,869,304.80 and 8,194,913.60

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Solution

The fourth proportional to 13,233,761.60, 19,869,304.80 and 8,194,913.60 is: 12,303,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,761.60 : 19,869,304.80 = 8,194,913.60 : x
  2. Step 2: Convert to fraction form
    13,233,761.60/19,869,304.80 = 8,194,913.60/x
  3. Step 3: Cross multiply
    13,233,761.60x = 19,869,304.80 × 8,194,913.60
  4. Step 4: Simplify right side
    13,233,761.60x = 162,827,236,128,065.28
  5. Step 5: Solve for x
    x = 162,827,236,128,065.28/13,233,761.60
  6. Step 6: Final answer
    x = 12,303,926.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.